British Medical Journal, 1994/12, 309(6970):1724-1726. doi: 10.1136/bmj.309.6970.1724, type of study: ,art,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Full text    (https://www.bmj.com/content/309/6970/1724)

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article [2634]
George Bernard Shaw [1]
history [286]

Abstract:

No abstract available.